/* addfunc.c */

int a = 5;
int b;

int addany(int x, int y)
{
	int res; 

	res = x + y;
	return res;
}

int main()
{
	int i;

	if (a > 0)
	{
		b = 0;
		for (i = 1; i <= a; ++i)
		{
			b = addany(b, i);
		}
	}
}

